Home / 12,485,740.64-18,730,110.27-4,397,043.38

Finding the Fourth Proportional to 12,485,740.64, 18,730,110.27 and 4,397,043.38

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Solution

The fourth proportional to 12,485,740.64, 18,730,110.27 and 4,397,043.38 is: 6,596,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,485,740.64 : 18,730,110.27 = 4,397,043.38 : x
  2. Step 2: Convert to fraction form
    12,485,740.64/18,730,110.27 = 4,397,043.38/x
  3. Step 3: Cross multiply
    12,485,740.64x = 18,730,110.27 × 4,397,043.38
  4. Step 4: Simplify right side
    12,485,740.64x = 82,357,107,369,373.52
  5. Step 5: Solve for x
    x = 82,357,107,369,373.52/12,485,740.64
  6. Step 6: Final answer
    x = 6,596,093.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.